@article{fdi:010050146, title = {{M}orphological and genetic variability within {A}edes aegypti in {N}iakhar, {S}enegal}, author = {{P}aupy, {C}hristophe and {B}rengues, {C}{\'e}cile and {N}diath, {O}usmane and {T}oty, {C}{\'e}line and {H}erv{\'e}, {J}ean-{P}ierre and {S}imard, {F}r{\'e}d{\'e}ric}, editor = {}, language = {{ENG}}, abstract = {{A}edes aegypti ({L}inn{\'e}, 1762) is a major vector of arboviruses such as {Y}ellow {F}ever, {D}engue and {C}hikungunya. {I}n {A}frica, where the species exhibits major variations in morphology, ecology, behavior and vector competence, two subspecies have been described: a light form, named {A}e. aegypti aegypti ({A}aa) with highly domestic and anthropophilic habits and a cosmotropical distribution; and a dark form, referred to as {A}e. aegypti formosus ({A}af), which is endemic to {A}frica and thrives in sylvan environments. {I}n {E}ast {A}frica, both forms were described to occur in sympatry whereas only {A}af was reported from {C}entral/{W}est {A}frica. {H}owever, recent findings suggest {A}aa was also common in {S}enegal. {H}ere, we report on a longitudinal survey of morphological and genetic variability of {A}e. aegypti sampled in the rural environment of {N}iakhar, {S}enegal. {I}n agreement with recent findings, most of specimens we analyzed were classified as {A}aa suggesting typical {A}af was scarce in the studied area. {A}mong {A}aa, significant temporal variations in abdominal pale scales pattern were detected. {D}epending on the season and the nature of larval breeding places, the specimens (particularly females) tend to segregate in two main morphological groups. {M}icrosatellite-based estimates of genetic differentiation did not provide any clear evidence that the two groups were genetically distinct. {O}verall, these results improve our understanding of the diversity of {A}e. aegypti in {W}est {A}frica, where data are crucially lacking.}, keywords = {{ARBOVIROSE} ; {FIEVRE} {JAUNE} ; {DENGUE} ; {VECTEUR} ; {MOUSTIQUE} ; {VARIABILITE} {GENETIQUE} ; {POLYMORPHISME} {GENETIQUE} ; {POLYMORPHISME} {INTRASPECIFIQUE} ; {STRUCTURE} {GENETIQUE} ; {GENOTYPE} ; {CARACTERE} {MORPHOLOGIQUE} ; {VARIATION} {SAISONNIERE} ; {MARQUEUR} {MICROSATELLITE} ; {SENEGAL} ; {NIAKHAR}}, booktitle = {}, journal = {{I}nfection, {G}enetics and {E}volution}, volume = {10}, numero = {4}, pages = {473--480}, ISSN = {1567-1348}, year = {2010}, DOI = {10.1016/j.meegid.2010.03.001}, URL = {https://www.documentation.ird.fr/hor/fdi:010050146}, }